CVE-2025-49149 — MEDIUM (6.1)

Vulnerability Description

Dify is an open-source LLM app development platform. In version 1.2.0, there is insufficient filtering of user input by web applications. Attackers can use website vulnerabilities to inject malicious script code into web pages. This may result in a cross-site scripting (XSS) attack when a user browses these web pages. At time of posting, there is no known patched version.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Langgenius	Dify	1.2.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/langgenius/dify/security/advisories/GHSA-grmh-ww4v-5cgjExploitVendor Advisory

FAQ

What is CVE-2025-49149?

CVE-2025-49149 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Dify is an open-source LLM app development platform. In version 1.2.0, there is insufficient filtering of user input by web applications. Attackers can use website vulnerabilities to inject malicious ...

How severe is CVE-2025-49149?

CVE-2025-49149 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-49149?

Check the references section above for vendor advisories and patch information. Affected products include: Langgenius Dify.